RE: [DNA] Alternatives to "just send RS" when DNA starts

[Bernard Aboba <bernard_aboba@hotmail.com>]

>But one can also imagine parallel approaches. E.g, for the default
>routers on the list, measure the actual observed RTTs during NS/NA
>exchanges. Then, for DNA, send out an NS, using that RTT as an
>estimate of how long you are willing to wait (and I'd expect this to
>be very short, like 10ms or less). If that doesn't work, then fall
>back to RS. One can imagine other optimizations.

DNAv4 does both DHCP and ARP in parallel -- so that the DNAv4 procedure is 
never slower than DHCP.